:root {
  --color-page: #080a0d;
  --color-surface: #11151b;
  --color-surface-soft: #171d25;

  --color-text: #f5f7fa;
  --color-muted: #a7b0bd;

  --color-red: #ee343a;

  --color-border: rgba(255, 255, 255, 0.1);

  --font-main: Arial, Helvetica, sans-serif;

  --max-width: 1120px;
  --radius: 18px;
}

/* Reset e base della pagina tutorials */
* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  margin: 0;
  padding: 0;
  color: var(--color-text);
  font-family: var(--font-main);
  background: var(--color-page);
}

main {
  flex: 1;
}

/* Layout pagina tutorials */
.tutorials-layout {
  flex: 1;
  width: 50vw;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  gap: 40px;
  align-items: start;
}

.page-content {
  width: min(calc(100% - 32px), var(--max-width));
  min-height: 62vh;
  margin: 0 auto;
  padding: 64px 0;
}

.tutorials-layout .page-content {
  width: 100%;
  margin: 0;
  padding: 64px 0;
}

.page-section {
  margin-top: 56px;
}

.page-kicker {
  margin: 0 0 12px;

  color: var(--color-red);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.page-description {
  max-width: 720px;
  margin: 22px 0 0;

  color: var(--color-muted);
  font-size: 1.1rem;
  line-height: 1.7;
}

.section-title {
  margin: 0 0 18px;
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  color: #f5e02a;
  text-shadow: 0px 0px 20px #fff16f;
}

.page-title h1 {
  max-width: 780px;
  margin: 0;

  font-size: clamp(2.4rem, 6.5vw, 5.2rem);
  line-height: 0.95;
}

.page-title h2 {
  max-width: 780px;
  margin: 0;

  font-size: clamp(1.8rem, 5vw, 3.5rem);
  line-height: 0.95;
  font-style: italic;
}

.card {
  padding: 24px;

  background: linear-gradient(
    180deg,
    var(--color-surface),
    var(--color-surface-soft)
  );

  border: 1px solid var(--color-border);
  border-radius: var(--radius);
}

.card__title {
  margin: 0 0 10px;
  color: var(--color-red);
  font-size: 1.25rem;
}

.card__text {
  margin: 0;

  color: var(--color-muted);
  line-height: 1.6;
}

/* Stili specifici della pagina tutorials */
.tutorial-list {
  display: grid;
  gap: 16px;
}

.tutorial-list a{
  text-decoration: none;
}

.tutorial-card {
  display: grid;
  gap: 8px;
}

.tutorial-card__meta {
  color: var(--color-red);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.tutorial-card--empty {
  border-style: dashed;
}

#sidebar {
  width: 280px;
  margin-top: 64px;
  display: grid;
  gap: 18px;
  position: relative;
  overflow: hidden;
  padding: 18px;
  background: black;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
}

.sidebar-extra {
  display: flex;
  flex-direction: column;
  padding: 8px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.sidebar-extra a {
  margin-bottom: 5px;
  color: white;
}

.sidebar-extra h3 {
  padding-bottom: 4px;
  margin-bottom: 5px;
}

.mobile-search {
  display: none;
  border-top: 1px solid #a7b0bd;
  border-bottom: 1px solid #a7b0bd;
}


.search-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.search-panel__label {
  position: relative;
  display: block;
  margin: 0 0 12px;

  color: var(--color-red);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;

}

#searchBar,
#searchBarMobile {
  position: relative;
  width: 100%;
  padding: 13px 14px;

  color: var(--color-text);
  font: inherit;

  background: rgba(8, 10, 13, 0.82);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 14px;
  outline: none;

  transition:
    border-color 0.2s ease,
    box-shadow 0.2s ease,
    background 0.2s ease;
}

#searchBar::placeholder,
#searchBarMobile::placeholder {
  color: rgba(167, 176, 189, 0.72);
}

#searchBar:focus,
#searchBarMobile:focus {
  background: rgba(8, 10, 13, 0.96);
  border-color: rgba(238, 52, 58, 0.75);
  box-shadow:
    0 0 0 4px rgba(238, 52, 58, 0.14),
    0 0 26px rgba(238, 52, 58, 0.22);
}

.search-results {
  position: relative;
  display: none;
  gap: 12px;
  margin-top: 16px;
}

.search-results.is-active {
  display: grid;
}

.search-result-card {
  padding: 16px;
  cursor: pointer;

  background:
    linear-gradient(180deg, rgba(23, 29, 37, 0.95), rgba(17, 21, 27, 0.95));

  border-color: rgba(255, 255, 255, 0.14);

  transition:
    transform 0.2s ease,
    border-color 0.2s ease,
    box-shadow 0.2s ease;
}

.search-result-card:hover,
.search-result-card[data-focused="true"] {
  transform: translateY(-3px);
  border-color: rgba(245, 224, 42, 0.42);
  box-shadow: 0 14px 28px rgba(0, 0, 0, 0.32);
}

.search-result-card .card__title {
  font-size: 1rem;
}

.search-result-card .card__text {
  font-size: 0.92rem;
}

.search-result-card .tutorial-card__meta {
  font-size: 0.72rem;
}

.search-empty {
  margin: 0;
  padding: 14px;

  color: var(--color-muted);
  font-size: 0.92rem;
  line-height: 1.5;

  background: rgba(8, 10, 13, 0.55);
  border: 1px dashed rgba(255, 255, 255, 0.14);
  border-radius: 14px;
}

.tutorials-layout article {
  user-select: none;
  cursor: pointer;
}

.tutorials-layout article:hover {
  border-color: rgba(241, 200, 200, 0.45);
}
@media (max-width: 1600px){
  .tutorials-layout {
    width: 70vw;
  }
}

@media (max-width: 720px) {
  .tutorials-layout {
    display: block;
    width: min(calc(100% - 32px), var(--max-width));
  }

  .page-content {
    padding: 48px 0;
  }

  .tutorials-layout .page-content {
    padding: 48px 0;
  }

  #sidebar {
    display: none;
  }

  .mobile-search {
    display: block;
    margin: 32px 0 0;
  }

  .mobile-search .search-panel {
    padding: 16px;
  }

  .mobile-search .search-results.is-active {
    display: flex;
    overflow-x: auto;
    gap: 12px;
    padding-bottom: 6px;
    scroll-snap-type: x proximity;
  }

  .mobile-search .search-result-card {
    min-width: 240px;
    scroll-snap-align: start;
  }

}